Scatta d'Orogna

Overview

Scatta d'Orogna is a hors catégorie monster and one of the most uncompromising climbs you can point a road bike at. Over 22 km it gains 1979 m net, hauling you from a valley floor at 306 m up to a summit at 2285 m. The average gradient of 8.99% would be brutal on a climb half this length; sustained across 22 km, it becomes an exercise in damage control. The HC label — the hardest rung above categories 1 through 4 — is fully earned here, and the 34.05% max pitch is the sort of number that stops being a statistic and starts being a decision about whether you walk.

How the Gradient Unfolds

The headline figure to respect is the relationship between the average and the maximum. An 8.99% mean over 22 km means the climb almost never relents — there is no long flat recovery hiding in those kilometres. But an average that high sitting beneath a 34.05% max tells you the road is not uniform: for the mean to hold, the gentler sections must be genuinely gentle to offset ramps approaching a third of vertical rise. Expect the climb to breathe in pulses — stretches near or below the 8.99% average that let you settle, punctuated by savage kicks that spike far above it. The gap between total ascent (1946 m) and net gain (1979 m) is small, which confirms the profile trends relentlessly upward with little in the way of descending false-flat. You climb, and you keep climbing.

Pacing Notes

On a climb this long, your enemy is the early ramp that tempts you into a debt you cannot repay across the remaining kilometres. Anchor your effort to your FTP and hold discipline through the first third — the 34.05% pitches will demand short, unavoidable surges well above threshold, so bank nothing extra elsewhere. Aim to sit just under threshold on the sustained 8.99% sections and treat the steep kicks as brief, contained accelerations, not efforts to be held. If you don't know your threshold cold, run the numbers through the FTP estimator before you commit to a plan. Fuel early and often; 22 km at this grade can exceed two hours, and glycogen, not leg strength, is what usually decides the summit.

Gearing

Do not under-gear this one. With an 8.99% average and ramps to 34.05%, a compact chainring paired with a wide-range cassette is the minimum sensible setup. A 34×32 will get most fit riders up the sustained sections, but it leaves almost no floor for the steepest pitches — you'll be grinding at very low cadence exactly where torque spikes hardest. If your bike will accept it, go to 34×34 or lower. The extra sprocket buys you cadence and protects your knees across a 1979 m net ascent. On a climb where the max gradient is 34.05%, spinning is survival.

Summary

Scatta d'Orogna is a genuine HC test: long, steep, and merciless from 306 m to 2285 m. Respect the average, fear the maximum, gear low, and pace it like the two-hour effort it is.

Length: 22 km
Average gradient: 8.99%
Max gradient: 34.05%
Start: 306 m
Summit: 2285 m
Net gain: 1979 m
Total ascent: 1946 m
Category: HC